Home / 10,172.24-15,257.40-4,016.72

Finding the Fourth Proportional to 10,172.24, 15,257.40 and 4,016.72

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Solution

The fourth proportional to 10,172.24, 15,257.40 and 4,016.72 is: 6,024.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,172.24 : 15,257.40 = 4,016.72 : x
  2. Step 2: Convert to fraction form
    10,172.24/15,257.40 = 4,016.72/x
  3. Step 3: Cross multiply
    10,172.24x = 15,257.40 × 4,016.72
  4. Step 4: Simplify right side
    10,172.24x = 61,284,703.73
  5. Step 5: Solve for x
    x = 61,284,703.73/10,172.24
  6. Step 6: Final answer
    x = 6,024.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.